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run code in 300+ PHP versions simultaneously
<?php preg_match('#^/ut/(?P<controller>[\w]+)/(?P<method>[\w]+)/(?P<id>[\d]+)$#i', '/ut/User/getUser/1', $matches); var_dump($matches);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
array(7) { [0]=> string(18) "/ut/User/getUser/1" ["controller"]=> string(4) "User" [1]=> string(4) "User" ["method"]=> string(7) "getUser" [2]=> string(7) "getUser" ["id"]=> string(1) "1" [3]=> string(1) "1" }

preferences:
135.68 ms | 408 KiB | 5 Q